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ST2189 Datasheet 8-bit Dual Supply Level Translator

Manufacturer: STMicroelectronics

Overview: ST2189 8-bit dual supply level translator without direction control.

General Description

The ST2189 is an 8-bit dual supply level translator which provides the level shifting capability to allow data transfer in a multi-voltage system.

Externally applied voltages, VCCB and VCCA, set the logic levels on either side of the device.

Its architecture allows bidirectional level translation without a control pin.

Key Features

  • 46 MHz: 92 Mbps data transfer when VCCA = 3.6 V Bidirectional level translation without direction control pin Wide voltage range of 1.65 V to 3.6 V for both VCCA and VCCB Configurable voltage translation:.
  • VCCA can be ≥ VCCB or VCCA can be ≤VCCB Partial power down support - when VCCB is grounded, all the outputs will automatically go to high impedance. Low quiescent current (5 µA) ESD performance:.
  • ±4 kV HBM (human body model) QFN20 (1.8 x 3.2 mm).

ST2189 Distributor